Answer:Secondary sources are works that analyze, assess or interpret an historical event, era, or phenomenon, generally utilizing primary sources to do so. Secondary sources often offer a review or a critique. Secondary sources can include books, journal articles, speeches, reviews, research reports, and more.
Step-by-step explanation:
8 x 9 = 72
So 72 is your answer
Answer:
In the picture I send above shows the step by step how to get the answers. Cheers!